diff options
Diffstat (limited to 'partition.cpp')
| -rw-r--r-- | partition.cpp | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/partition.cpp b/partition.cpp index f92d62f21..9ab60ba9a 100644 --- a/partition.cpp +++ b/partition.cpp @@ -637,6 +637,8 @@ bool TWPartition::Find_MTD_Block_Device(string MTD_Name) { if (sscanf(device,"mtd%d", &deviceId) == 1) { sprintf(device, "/dev/block/mtdblock%d", deviceId); Primary_Block_Device = device; + fclose(fp); + return true; } } } @@ -828,22 +830,41 @@ bool TWPartition::Mount(bool Display_Error) { } if (Fstab_File_System == "yaffs2") { // mount an MTD partition as a YAFFS2 filesystem. - mtd_scan_partitions(); - const MtdPartition* partition; - partition = mtd_find_partition_by_name(MTD_Name.c_str()); - if (partition == NULL) { - LOGERR("Failed to find '%s' partition to mount at '%s'\n", - MTD_Name.c_str(), Mount_Point.c_str()); - return false; - } - if (mtd_mount_partition(partition, Mount_Point.c_str(), Fstab_File_System.c_str(), 0)) { - if (Display_Error) - LOGERR("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); - else - LOGINFO("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); - return false; - } else + const unsigned long flags = MS_NOATIME | MS_NODEV | MS_NODIRATIME; + if (mount(Actual_Block_Device.c_str(), Mount_Point.c_str(), Fstab_File_System.c_str(), flags, NULL) < 0) { + if (mount(Actual_Block_Device.c_str(), Mount_Point.c_str(), Fstab_File_System.c_str(), flags | MS_RDONLY, NULL) < 0) { + if (Display_Error) + LOGERR("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); + else + LOGINFO("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); + return false; + } else { + LOGINFO("Mounted '%s' (MTD) as RO\n", Mount_Point.c_str()); + return true; + } + } else { + struct stat st; + string test_path = Mount_Point; + if (stat(test_path.c_str(), &st) < 0) { + if (Display_Error) + LOGERR("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); + else + LOGINFO("Failed to mount '%s' (MTD)\n", Mount_Point.c_str()); + return false; + } + mode_t new_mode = st.st_mode | S_IXUSR | S_IXGRP | S_IXOTH; + if (new_mode != st.st_mode) { + LOGINFO("Fixing execute permissions for %s\n", Mount_Point.c_str()); + if (chmod(Mount_Point.c_str(), new_mode) < 0) { + if (Display_Error) + LOGERR("Couldn't fix permissions for %s: %s\n", Mount_Point.c_str(), strerror(errno)); + else + LOGINFO("Couldn't fix permissions for %s: %s\n", Mount_Point.c_str(), strerror(errno)); + return false; + } + } return true; + } } else if (!exfat_mounted && mount(Actual_Block_Device.c_str(), Mount_Point.c_str(), Current_File_System.c_str(), 0, NULL) != 0) { #ifdef TW_NO_EXFAT_FUSE if (Current_File_System == "exfat") { |